Olive oil contains heart-healthy monounsaturated fat, antioxidants and oleocanthal, a compound that can lower inflammation and pain.
How much: Two to three tablespoons per day for cooking or in salad dressings or other dishes
Best sources: Extra virgin olive oil is less refined and processed. It retains more nutrients than standard varieties. Extra virgin olive oil is refined and processed. It retains more nutrients than standard varieties. For optimal freshness and quality, opt for oils packaged in dark bottles with a certification or seal (COOC, North American Olive Oil Seal, DOP) and harvest date close to the purchase date.